 |
| |||
| 场校准 | |||
| 现场刻度 | |||
| 野外检定; 声场校正; 声场调整; 声场校准 | |||
| field calibration: 8 phrases in 5 subjects |
| Compressors | 1 |
| Geophysics | 1 |
| Space | 1 |
| Technology | 4 |
| Wind Energy | 1 |
|
| |||
| 场校准 | |||
| 现场刻度 | |||
| 野外检定; 声场校正; 声场调整; 声场校准 | |||
| field calibration: 8 phrases in 5 subjects |
| Compressors | 1 |
| Geophysics | 1 |
| Space | 1 |
| Technology | 4 |
| Wind Energy | 1 |